/Engine/Source/Runtime/MeshConversion/Public/MeshDescriptionAdapter.h
Non-const version of the adapter, with non-const storage and setters TODO: try to be smarter about sharing code w/ the above const version
struct FMeshDescriptionEditableTriangleMeshAdapter
FMeshDescriptio...
Mesh
TVertexInstance...
VertexInstanceNormals
TVertexAttribut...
VertexPositions